From 0cc6a781456a27c1578dffc1ff1abeb1524287b9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Rasmusson?= <B.Rasmusson@computer.org>
Date: Sat, 20 Jan 2018 20:28:24 +0100
Subject: [PATCH] Add deprecation warning for Interceptor::Pipe#buffer.

---
 lib/cucumber/formatter/interceptor.rb | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/cucumber/formatter/interceptor.rb b/lib/cucumber/formatter/interceptor.rb
index 694ca08a75..ae3f3678f1 100644
--- a/lib/cucumber/formatter/interceptor.rb
+++ b/lib/cucumber/formatter/interceptor.rb
@@ -21,6 +21,11 @@ def write(str)
 
         # @deprecated use #buffer_string
         def buffer
+          require 'cucumber/deprecate.rb'
+          Cucumber.deprecate(
+            'Use Cucumber::Formatter::Interceptor::Pipe#buffer_string instead',
+            'Cucumber::Formatter::Interceptor::Pipe#buffer',
+            '3.99')
           lock.synchronize do
             return @buffer.string.lines
           end